Chimpanzees have long been known for their intelligence, but one famous experiment revealed a memory ability that stunned ...

A new Instagram post is giving viewers a rare look inside one of the world's most famous chimpanzee research sites — and ...

When it comes to being the greatest of all time, domestic goats may actually be the GOAT—at least among barnyard animals. It turns out that common barnyard goats share an unusual ability with babies ...

Bumble bees astonished researchers by inventing a new way to reach a hidden reward, despite never being taught the trick. The ...

STAMFORD, Conn. — Travis the chimpanzee's relationship with his owner was closer than those of some married couples. Sandra Herold gave him the finest food, and wine in long-stemmed glasses. They took ...

Rockhampton Zoo's chimpanzee, Sile, dropped baby Cassie in the hours after birth, fracturing its femur. The newborn is now in a cast and staff are hand-rearing it. Despite the fall, keepers say mum ...

Psychology Today's online self-tests are intended for informational purposes only and are not diagnostic tools. Psychology Today does not capture or store personally identifiable information, and your ...

What Does a Hematocrit Test Measure? A hematocrit test is a blood test that measures the level of red blood cells in your blood. Your blood is made up of plasma and blood cells. Plasma is the liquid ...